[nsp-sec] NTP reflection attacks

John Brown john at citylinkfiber.com
Wed Jan 8 15:10:43 EST 2014


ACK 7850, and in process of being squashed
7850 neighbors are being informed now.


On Wed, Jan 8, 2014 at 12:44 PM, Jared Mauch <jared at puck.nether.net> wrote:

> ----------- nsp-security Confidential --------
>
> On Wed, Jan 08, 2014 at 02:39:04PM -0500, Jared Mauch wrote:
> > ----------- nsp-security Confidential --------
> >
> > On Thu, Jan 02, 2014 at 04:22:44PM +0000, Wentworth, Brett wrote:
> > > ----------- nsp-security Confidential --------
> > >
> > > We are seeing a spike.  Anyone else?
> >
> > Sure.
> >
> > http://openntpproject/ntp-worst-cymru.txt is available for your
> remediation action.
> > The website will be searchable soon, perhaps with the data from
> tomorrows scan.
>
> that should be *dot org*
>
> Also TOP ASNs:
>
>  237124 7018
>   78356 4766
>   55886 2914  (oops on us!)
>   26187 9318
>   13704 15290
>   11632 6389
>   11514 7029
>   10472 4134
>   10190 4323
>    7617 3786
>    6908 7132
>    6078 17506
>    5510 36149
>    5303 46375
>    5198 3320
>    4833 9808
>    4817 4837
>    2814 1785
>    2810 3462
>    2758 4847
>    2409 17444
>    2391 36351
>    2335 23352
>    2230 20057
>    2227 15557
>    2207 3356
>    2155 3152
>    2144 5606
>    2140 29182
>    2124 1221
>    2011 6830
>    1987 2516
>    1783 9269
>    1777 50245
>    1761 20773
>    1754 24940
>    1726 2497
>    1638 4713
>    1636 12389
>    1631 10029
>    1628 20021
>    1619 3269
>    1614 24557
>    1613 15418
>    1600 31200
>    1578 9202
>    1502 786
>    1426 16276
>    1422 3301
>    1412 28717
>    1382 4725
>    1382 174
>    1333 680
>    1293 137
>    1292 2906
>    1283 13768
>    1234 22773
>    1229 4812
>    1198 9443
>    1181 2711
>    1172 600
>    1149 7065
>    1129 209
>    1117 701
>
>
> --
> Jared Mauch | +1 313 506 4307 * AS2914
>
>
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